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Finding the Third Proportional to 7,761,253.50 and 16,326,864

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Solution

The third proportional to 7,761,253.50 and 16,326,864 is: 34,345,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,253.50 : 16,326,864 = 16,326,864 : x
  2. Step 2: Convert to fraction form
    7,761,253.50/16,326,864 = 16,326,864/x
  3. Step 3: Cross multiply
    7,761,253.50x = 16,326,864 × 16,326,864
  4. Step 4: Simplify right side
    7,761,253.50x = 266,566,488,074,496
  5. Step 5: Solve for x
    x = 266,566,488,074,496/7,761,253.50
  6. Step 6: Final answer
    x = 34,345,803.56

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.